.popup__close-btn {
    background-image: url(../../../images/close-icon.svg);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    padding: 16px;
    border: 0;
    background-color: rgba(0, 0, 0, 0);
    position: absolute;
    top: -40px;
    right: -40px;
    transition: 1s;
}

.popup__close-btn:hover {
    opacity: 0.6;
    cursor: pointer;
}

@media screen and (max-width: 565px) {
    .popup__close-btn {
        padding: 10px;
        top: -36px;
        right: 0;
    }
}